RT Article T1 The prevalence of Bi-Directional intimate partner violence reported by Portuguese men JF International journal of law, crime and justice VO 57 SP 83 OP 90 A1 Machado, Andreia A2 Santos, Ariana A2 Graham-Kevan, Nicola LA English YR 2019 UL https://krimdok.uni-tuebingen.de/Record/168590131X K1 Violence K1 Men K1 Women K1 Perpetrators K1 Victims K1 Crime statistics DO 10.1016/j.ijlcj.2019.03.002